Here is the full list of all 41 Outrage achievements.
Neutralise a set of Easy booby traps via battle.
Complete ‘Interception’ mission.
Complete ‘Lock n Load’ mission.
Complete ‘Allies to the Cause’ mission.
Complete ‘The First Clue’ mission.
Complete ‘Acquisition’ mission.
Complete ‘Clean Up’ mission.
Complete ‘Safety First’ mission.
Complete ‘Law and Disorder’ mission.
Complete ‘Access Denied’ mission.
Complete ‘Loose Ends’ mission.
Complete ‘Intrusion’ mission.
Complete ‘Midnight Raid’ mission.
Complete ‘The Movement’ mission.
Complete ‘The Hard Way’ mission.
Complete ‘Out of Ammo’ mission.
Complete ‘Shady Connections’ mission.
Complete ‘Absolute Pin’ mission.
Complete ‘Decryption’ mission.
Complete ‘Divided Loyalties I’ mission.
Complete ‘Divided Loyalties II’ mission.
Complete ‘Tau 39’ mission.
Complete ‘Substance Abuse’ mission.
Complete ‘Wetwork’ mission.
Complete the game with the High Positive Reputation ending (Rep +6 or better)
Complete the game with the Neutral Reputation ending (Rep between -5 and +5)
Complete the game with the High Negative Reputation ending (Rep -6 or worse)
Complete the game on Normal difficulty or above.
Complete the game on Tough difficulty.
Neutralise a set of Medium booby traps via battle.
Neutralise a set of Hard booby traps via battle.
Neutralise a set of Very Hard booby traps via battle.
Complete the game with ONLY Carmine, Mercury, and Sgt Stone being in the team.
Complete the game with ONLY Centurion, Spider, and Spade being in the team.
Complete the game with Mercury and Spade being in the team.
Complete the game with Mercury and Carmine being in the team.
Complete the game with Centurion and Sgt Stone being in the team.
Complete the game with Spider and Centurion being in the team.
Complete the game with Carmine and Spider being in the team.
Complete the game with Sgt Stone and Spade being in the team.
Complete the game with every playable character being in the team.